URL: https://www.progressiverobot.com/python-io-bytesio-stringio/ Python io module allows us to manage the file-related input and output operations. The advantage of using the IO module is that the classes and functions available allows us to extend the functionality to enable writing to the Unicode data. Python IO Module There are many ways in which we can use the […]
🟢 Low ⏱ 5–15 min Last verified: 21 April 2020 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-20421 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
Master Python lambda expressions with this step-by-step guide. Learn syntax, use cases, and common mistakes for writing cleaner functional code.
How to draw an inline SVG onto a Canvas context and then how to generate a downloadable Jpeg or PNG file from what’s drawn on the canvas using toBlob.
🟡 Medium ⏱ 10–30 min Last verified: 21 April 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-8140-1 Related CVEs: CVE-2020-35492 CVE-2017-9814 CVE-2019-6462 CVE-2019-6461 Upstream summary: Alberto Garcia, Francisco Oca and Suleman Ali discovered that Cairo did not properly manage memory. An attacker could possibly use this […]
Introduction This tutorial covers How to Add Software Repositories in SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper refresh […]
The Apache web server uses virtual hosts to manage multiple domains on a single instance. Similarly, PHP-FPM uses a daemon to manage multiple PHP versions on a single instance. Together, you can use Apache and PHP-FPM to host multiple PHP web-applications, each using a different version of PHP, all on the same server, and all at the same time.
🟡 Medium ⏱ 10–30 min Last verified: 21 April 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-FU-2022:0444-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-20060 CVE-2019-9740 CVE-2016-9015 CVE-2019-11236 CVE-2019-11324 Upstream summary: urllib3 before version 1.23 does not remove the Authorization HTTP header when following a cross-origin redirect (i.e., a […]
Webmin is a modern, web control panel for any Linux machine. It allows you to administer your server through an simple interface. In this tutorial, you’ll install and configure Webmin on a Debian 10 server and secure access to the interface with a valid certificate using Let’s Encrypt.
Redis is an open-source key-value data store, using an in-memory storage model with optional disk writes for persistence. It features transactions, a pub/sub messaging pattern, and automatic failover among other functionality. Redis has clients written in most languages with…
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